GB1573259A - Solvent recovery process for n methyk-2-pyrrolidone in hydrocarbon extraction - Google Patents
Solvent recovery process for n methyk-2-pyrrolidone in hydrocarbon extraction Download PDFInfo
- Publication number
- GB1573259A GB1573259A GB6948/77A GB694877A GB1573259A GB 1573259 A GB1573259 A GB 1573259A GB 6948/77 A GB6948/77 A GB 6948/77A GB 694877 A GB694877 A GB 694877A GB 1573259 A GB1573259 A GB 1573259A
- Authority
- GB
- United Kingdom
- Prior art keywords
- water
- solvent
- nmp
- process according
- zone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002904 solvent Substances 0.000 title claims description 79
- 238000000605 extraction Methods 0.000 title claims description 28
- 229930195733 hydrocarbon Natural products 0.000 title claims description 22
- 150000002430 hydrocarbons Chemical class 0.000 title claims description 22
- 239000004215 Carbon black (E152) Substances 0.000 title claims description 20
- 238000011084 recovery Methods 0.000 title description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 101
- 239000007789 gas Substances 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 28
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 18
- 239000010687 lubricating oil Substances 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- 238000000638 solvent extraction Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 21
- 239000012071 phase Substances 0.000 description 15
- 239000003921 oil Substances 0.000 description 12
- 238000009835 boiling Methods 0.000 description 8
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 8
- 238000004821 distillation Methods 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- KSSNXJHPEFVKHY-UHFFFAOYSA-N phenol;hydrate Chemical compound O.OC1=CC=CC=C1 KSSNXJHPEFVKHY-UHFFFAOYSA-N 0.000 description 2
- 238000001577 simple distillation Methods 0.000 description 2
- ZNSMNVMLTJELDZ-UHFFFAOYSA-N Bis(2-chloroethyl)ether Chemical compound ClCCOCCCl ZNSMNVMLTJELDZ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 240000007591 Tilia tomentosa Species 0.000 description 1
- 150000001454 anthracenes Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910000078 germane Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000003079 shale oil Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000011275 tar sand Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/28—Recovery of used solvent
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/670,887 US4057491A (en) | 1976-03-26 | 1976-03-26 | Solvent recovery process for N-methyl-2-pyrrolidone in hydrocarbon extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1573259A true GB1573259A (en) | 1980-08-20 |
Family
ID=24692299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6948/77A Expired GB1573259A (en) | 1976-03-26 | 1977-02-18 | Solvent recovery process for n methyk-2-pyrrolidone in hydrocarbon extraction |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4057491A (enrdf_load_stackoverflow) |
| JP (1) | JPS5948040B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1097255A (enrdf_load_stackoverflow) |
| DE (1) | DE2709679A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2345505A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1573259A (enrdf_load_stackoverflow) |
| IN (1) | IN155943B (enrdf_load_stackoverflow) |
| IT (1) | IT1075585B (enrdf_load_stackoverflow) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208382A (en) * | 1978-12-27 | 1980-06-17 | Exxon Research & Engineering Co. | Removing H2 S from gas with recycled NMP extraction solvent |
| US4294689A (en) * | 1980-02-14 | 1981-10-13 | Texaco, Inc. | Solvent refining process |
| PH17150A (en) * | 1980-02-14 | 1984-06-13 | Texaco Development Corp | Recovery of solvent in hydrocarbon extraction system |
| US4311583A (en) * | 1980-02-27 | 1982-01-19 | Texaco, Inc. | Solvent extraction process |
| US4328092A (en) * | 1980-03-07 | 1982-05-04 | Texaco Inc. | Solvent extraction of hydrocarbon oils |
| US4304660A (en) * | 1980-04-14 | 1981-12-08 | Texaco Inc. | Manufacture of refrigeration oils |
| US4334983A (en) * | 1980-06-30 | 1982-06-15 | Exxon Research & Engineering Co. | Stripping steam recycle for solvent recovery processes |
| US4325818A (en) * | 1980-07-17 | 1982-04-20 | Texaco, Inc. | Dual solvent refining process |
| US4396492A (en) * | 1981-11-03 | 1983-08-02 | Exxon Research And Engineering Co. | Method for retarding corrosion in petroleum processing operation using N-methyl pyrrolidone |
| EP0100401A1 (en) * | 1982-05-12 | 1984-02-15 | Texaco Development Corporation | Recovery of solvent in hydrocarbon processing systems |
| US4390418A (en) * | 1982-05-12 | 1983-06-28 | Texaco Inc. | Recovery of solvent in hydrocarbon processing systems |
| US4419227A (en) * | 1982-05-12 | 1983-12-06 | Texaco Inc. | Recovery of solvent from a hydrocarbon extract |
| EP0098359A3 (en) * | 1982-07-06 | 1984-03-07 | Texaco Development Corporation | Recovery for solvent from a hydrocarbon extract |
| DE3834904A1 (de) * | 1988-10-13 | 1990-04-19 | Hoechst Ag | Verfahren zur extraktion von n-methyl-pyrrolidon-(2) |
| US5120900A (en) * | 1990-12-05 | 1992-06-09 | Exxon Research And Engineering Company | Integrated solvent extraction/membrane extraction with retentate recycle for improved raffinate yield |
| US5230791A (en) * | 1991-07-03 | 1993-07-27 | Texaco Inc. | Process for the reactivation of spent alumina-supported hydrotreating catalysts |
| US5209840A (en) * | 1991-10-02 | 1993-05-11 | Texaco Inc. | Separation of active catalyst particles from spent catalyst particles by air elutriation |
| DE4300921C1 (de) * | 1993-01-15 | 1994-04-14 | Hoechst Ag | Verfahren zur Lösungsmittel-Rückgewinnung sowie dafür geeignete Vorrichtung |
| GB2289475B (en) * | 1994-05-20 | 1998-05-27 | Exxon Research Engineering Co | Separation of aromatics from mixtures of hydrocarbons |
| US6117309A (en) * | 1997-09-08 | 2000-09-12 | Probex Corporation | Method of rerefining waste oil by distillation and extraction |
| DE10031288A1 (de) * | 2000-06-27 | 2002-01-10 | Clariant Gmbh | Verfahren zur Abtrennung von Chlorwasserstoff aus einem ein N-Alkyl-2-pyrrolidon und Clorwasserstoff enthaltenden Gemisch |
| US9448221B2 (en) * | 2011-05-18 | 2016-09-20 | Saudi Arabian Oil Company | Method, solvent formulation and apparatus for the measurement of the salt content in petroleum fluids |
| US9005405B2 (en) * | 2012-03-01 | 2015-04-14 | Cpc Corporation, Taiwan | Extractive distillation process for benzene recovery |
| US9512369B1 (en) | 2013-03-14 | 2016-12-06 | James Joseph Noble | Process for removing color bodies from used oil |
| WO2017081552A1 (en) * | 2015-11-10 | 2017-05-18 | Hindustan Petroleum Corporation Limited | A composition and a process for reducing aromatics from a hydrocarbon feedstock |
| CN112225402A (zh) * | 2020-10-12 | 2021-01-15 | 重庆工商大学 | 一种化学合成制药溶媒回收废水处理方法 |
| CN114409167A (zh) * | 2022-01-26 | 2022-04-29 | 明士新材料有限公司 | 一种pspi生产过程中高cod浓度废水处理回收工艺 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2104401A (en) * | 1934-07-14 | 1938-01-04 | Standard Oil Dev Co | Process for solvent treating oils and recovering solvent |
| US2111822A (en) * | 1934-10-01 | 1938-03-22 | Standard Oil Co | Recovery of solvents |
| US2167730A (en) * | 1935-10-04 | 1939-08-01 | Lummus Co | Solvent extraction and recovery |
| US2687982A (en) * | 1950-11-24 | 1954-08-31 | Standard Oil Dev Co | Combination deasphalting, phenol treating, and dewaxing process |
| US2923680A (en) * | 1956-12-31 | 1960-02-02 | Exxon Research Engineering Co | Extraction process for refining lubricating oils |
| US3234994A (en) * | 1963-04-26 | 1966-02-15 | Dow Chemical Co | Concentration of polymers from solutions by flash vaporization |
| US3461066A (en) * | 1966-12-23 | 1969-08-12 | Texaco Inc | Solvent recovery in the solvent extraction of hydrocarbon oils |
| US3470089A (en) * | 1967-06-20 | 1969-09-30 | Nixon Roberta L | Separation of solvent from raffinate phase in the solvent refining of lubricating oil stocks with n-methyl-2-pyrrolidone |
| US3476680A (en) * | 1967-11-28 | 1969-11-04 | Texaco Inc | Solvent refining of hydrocarbon mixtures with n-methyl-2-pyrrolidone |
-
1976
- 1976-03-26 US US05/670,887 patent/US4057491A/en not_active Expired - Lifetime
-
1977
- 1977-02-18 GB GB6948/77A patent/GB1573259A/en not_active Expired
- 1977-02-28 JP JP52020398A patent/JPS5948040B2/ja not_active Expired
- 1977-03-05 DE DE19772709679 patent/DE2709679A1/de active Granted
- 1977-03-07 CA CA273,338A patent/CA1097255A/en not_active Expired
- 1977-03-09 IN IN353/CAL/77A patent/IN155943B/en unknown
- 1977-03-21 IT IT21464/77A patent/IT1075585B/it active
- 1977-03-24 FR FR7708885A patent/FR2345505A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4057491A (en) | 1977-11-08 |
| CA1097255A (en) | 1981-03-10 |
| JPS5948040B2 (ja) | 1984-11-22 |
| IT1075585B (it) | 1985-04-22 |
| DE2709679A1 (de) | 1977-09-29 |
| IN155943B (enrdf_load_stackoverflow) | 1985-03-30 |
| FR2345505B1 (enrdf_load_stackoverflow) | 1983-11-25 |
| DE2709679C2 (enrdf_load_stackoverflow) | 1987-07-23 |
| FR2345505A1 (fr) | 1977-10-21 |
| JPS52125504A (en) | 1977-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19970217 |